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经营范围
发明名称
Method of treating earth formations which are penetrated by a well bore
摘要
申请公布号
US3044550(A)
申请公布日期
1962.07.17
申请号
US19570705137
申请日期
1957.12.26
申请人
THE DOW CHEMICAL COMPANY
发明人
EILERS LOUIS H.
分类号
E21B33/138;E21B43/26
主分类号
E21B33/138
代理机构
代理人
主权项
地址
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